/
Colorbook
Sign in Sign up

Color Information

Blue

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#6443EA
RGB Values
100, 67, 234
HSL Values
252°, 80%, 59%
CMYK Values
57%, 71%, 0%, 8%

Color Variations & Tints

  • #9D88F2

    Lightness: 74%

  • #8A71EF

    Lightness: 69%

  • #775AED

    Lightness: 64%

  • #6443EA

    Lightness: 59%

    Current color

  • #512CE8

    Lightness: 54%

  • #4119E1

    Lightness: 49%

  • #3A16CA

    Lightness: 44%

Accessibility

White Text
5.9
PASS
Black Text
3.5
FAIL
WCAG AA
PASS
WCAG AAA
FAIL

Accessibility Guide

Contrast Ratios
Higher values (4.5+) ensure better readability for users with visual impairments.
WCAG AA Standard
Minimum requirement: 4.5:1 contrast for normal text, 3:1 for large text.
WCAG AAA Standard
Enhanced level: 7:1 contrast for normal text, 4.5:1 for large text.

Color Harmonies

  • Complementary

    Colors opposite on the color wheel, creating high contrast

  • Triadic

    Three evenly spaced colors forming a triangle on the color wheel

  • Analogous

    Adjacent colors on the color wheel, creating harmony and unity

Be picky and fine tune your color: colors very near to #6443EA

Systematic progression of extremely similar colors. Each color represents a precise step in lightness variation.

Current: #6443EA

Discover More Colors

Explore a randomly curated selection of colors. Each refresh brings new inspiration for your palette.